/* Main content  */
.main {

  margin-bottom: 50px;
  position: relative;
  width: 100%;

}

.content h1 {
  color : #00306D;
  font-size: 40px;
  text-align: center;
}
.content p {
  padding-left: 10px;
}

@media (min-width: 900px){
  .main {


  position: relative;
  width: 50%;
  max-width: 70%;
  margin: 50px auto;
}

}
/* Portfolio */

.portfolio {
  position:relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;

}
.portfolio .block{

  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
  height: 200px;
  width: 250px;
  border: 3px solid #00306D ;
  margin: 25px;
  position: relative;

}
.portfolio .block img:hover {
  opacity: 0.5;
}
.portfolio .block img {

  height: 100%;
  width: 100%;

}
.portfolio .block h3 {
  position: absolute;
  top: -15%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #00306d;
  font-weight: 800;
  font-family: 'Poppins', sans-serif;
}